Breeding feed processing and screening device

By combining the screening components, crushing mechanism, and anti-clogging mechanism, the problem of screen clogging is solved, enabling thorough crushing and efficient screening of feed, and improving the operational stability and production continuity of the equipment.

CN224156962UActive Publication Date: 2026-04-24HENAN FEILEDUO BIOTECHNOLOGY GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN FEILEDUO BIOTECHNOLOGY GRP CO LTD
Filing Date
2025-03-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing integrated screening and crushing equipment, fine particles or sticky substances easily clog the screen, resulting in reduced screening efficiency. Unqualified materials are not completely crushed and require multiple cycles of processing, which reduces screening efficiency.

Method used

The system employs a combination design of screening components, crushing mechanism, and anti-clogging mechanism. The motor drives the transmission shaft to rotate the gears and screening cylinder for screening. Crushing blades break up large particles, and the impact ball prevents clogging, thus achieving thorough crushing and anti-clogging of feed.

Benefits of technology

It achieves thorough crushing and screening of feed, improves screening efficiency, avoids feed blockage, ensures continuous and efficient processing, and reduces downtime for maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of feed processing, and particularly relates to a breeding feed processing and screening device which is characterized in that the breeding feed processing and screening device comprises a box body, and a feed opening is formed in the bottom of the box body; the screening assembly is arranged in an inner cavity of the box body; the crushing mechanism is located in an inner cavity of the screening assembly, and the crushing mechanism is used for crushing the large pellet feed; the feed screening device comprises a screening assembly, a crushing mechanism and anti-blocking mechanisms, the screening assembly is used for screening feed, the anti-blocking mechanisms are located on the front side and the rear side of the screening assembly, the anti-blocking mechanisms are used for preventing the feed from blocking equipment, and the screening assembly comprises a stabilizing plate, a limiting ring, a feeding shell and a gasket. And secondly, the feed is prevented from blocking the discharging holes, shutdown maintenance is not needed when the feed is screened, and the continuity of feed processing is improved.
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Description

Technical Field

[0001] This utility model relates to the field of feed processing technology, and in particular to a screening device for processing livestock feed. Background Technology

[0002] During the processing, fine feed such as cornmeal and coarse feed such as grass need to be cut into small pieces and then made into pellet feed for easy consumption by poultry and livestock.

[0003] However, although existing integrated screening and crushing equipment combines screening and crushing functions, in actual use, fine particles or sticky substances in feed raw materials easily clog the screen, resulting in a decrease in screening efficiency. Unqualified materials are not thoroughly crushed in the screen and need to be recycled multiple times. Furthermore, the screening efficiency is greatly reduced during the recycling process. Therefore, this utility model proposes a livestock feed processing and screening device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the problem that existing integrated screening and crushing equipment, although combining screening and crushing functions, is prone to clogging of the screen by fine particles or sticky substances in feed raw materials during actual use, resulting in reduced screening efficiency, incomplete crushing of unqualified materials within the screen, requiring multiple cycles of processing, and significantly reduced screening efficiency during feed recycling. Therefore, this invention proposes a screening device for processing livestock feed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A livestock feed processing and screening device, comprising:

[0007] The box body has a material discharge port at its bottom;

[0008] The sieving assembly is disposed within the inner cavity of the housing;

[0009] A crushing mechanism is located inside the screening assembly and is used to crush large feed particles.

[0010] An anti-blocking mechanism is located at the front and rear of the screening assembly and is used to prevent feed from clogging the equipment.

[0011] As a preferred embodiment of this utility model, the screening assembly includes: a stabilizing plate, a limiting ring, a feed shell, a gasket, a screening cylinder, a gear ring, a motor, a transmission shaft, and a first gear;

[0012] The top of the inner cavity of the box is fixedly connected to the stabilizing plate, which is H-shaped. The bottom of the stabilizing plate is fixedly connected to the limiting ring. The top of the limiting ring, located on the front side of the stabilizing plate, communicates with the feed shell. The top of the feed shell penetrates the box. A gasket is fixedly installed in the inner cavity of the limiting ring. The inner cavity of the limiting ring, located on both sides of the gasket, is rotatably connected to the surface of the screening cylinder. The surface of the screening cylinder, located away from the limiting ring, is fixedly sleeved and connected to the gear ring. The motor is fixedly installed on the left side of the box. The output end of the motor is fixedly connected to the drive shaft. The right side of the drive shaft penetrates the box. Both sides of the drive shaft, located in the inner cavity of the box, are fixedly connected to the first gear. The bottom of the first gear meshes with the gear ring.

[0013] As a preferred embodiment of this utility model, the crushing mechanism includes: a rotating wheel, a belt, a pulley, a transmission rod, and crushing blades;

[0014] The rotating wheel is fixedly installed on the right side of the drive shaft. The belt is movably sleeved on the surface of the rotating wheel. The bottom of the inner cavity of the belt is movably connected to the pulley. The left side of the pulley is fixedly connected to the drive rod. The left side of the drive rod extends through the inner cavity of the screening cylinder. The surface of the drive rod is fixedly connected to the crushing blades. There are several crushing blades.

[0015] As a preferred embodiment of this utility model, the anti-blocking mechanism includes: a second gear, a rotating rod, a steel wire rope, and a striking ball;

[0016] The front and rear sides of the inner cavity of the box are rotatably connected to the rotating rod. Both sides of the rotating rod surface are fixedly connected to the second gear. There are four second gears. The four second gears located at the ends of the two rotating rods that are close to each other are all meshed with the gear ring. The surface of the rotating rod is fixedly connected to the steel wire rope. There are several steel wire ropes. The end of the steel wire rope away from the rotating rod is fixedly connected to the striking ball. There are several striking balls.

[0017] As a preferred embodiment of this utility model, support legs are fixedly connected to both sides of the box.

[0018] As a preferred embodiment of this utility model, the surface of the screening cylinder is provided with a discharge hole, and the top of the gasket is provided with an opening that is compatible with the feed shell.

[0019] Beneficial effects:

[0020] 1. By turning on the motor, the transmission shaft and the first gear rotate clockwise. Then the first gear drives the gear ring and the screening cylinder to rotate counterclockwise, which can screen the feed inside the screening cylinder. Qualified feed falls out from the feed hole, while unqualified feed will continue to remain inside the screening cylinder.

[0021] 2. When the drive shaft rotates, it also drives the rotating wheel, belt, pulley, drive rod and crushing blade to rotate clockwise. When the crushing blade rotates, it crushes the large particles remaining inside the screening cylinder until the large particles are discharged from the screening cylinder.

[0022] 3. When the gear ring rotates, it also drives the second gear, rotating rod, wire rope and striking ball to rotate. When the striking ball rotates, it can strike the surface of the screening cylinder to prevent feed from clogging the feed hole.

[0023] In this invention, the combined use of the screening component, the crushing mechanism, and the anti-blocking mechanism allows for thorough crushing of feed in one operation, eliminating the need for repeated crushing cycles and improving screening efficiency. Furthermore, it prevents feed from clogging the feed discharge hole, eliminating the need for machine shutdown during feed screening and enhancing the continuity of feed processing. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a sectional view of the box body of this utility model;

[0026] Figure 3 This is a top view of the feed housing and motor of this utility model;

[0027] Figure 4 This is a cross-sectional view of the limiting ring and screening cylinder of this utility model.

[0028] In the diagram: 1. Box body; 2. Stabilizing plate; 3. Limiting ring; 4. Feed shell; 5. Washer; 6. Screening cylinder; 7. Gear ring; 8. Motor; 9. Drive shaft; 10. First gear; 11. Rotary wheel; 12. Belt; 13. Pulley; 14. Drive rod; 15. Crushing blade; 16. Second gear; 17. Rotating rod; 18. Striking ball; 19. Support leg; 20. Steel wire rope. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] Example

[0031] Reference Figures 1-4 A livestock feed processing and screening device, comprising:

[0032] Box 1, with a discharge port at the bottom;

[0033] The screening assembly is located inside the cavity of the housing 1;

[0034] The crushing mechanism is located inside the screening assembly and is used to crush large feed particles.

[0035] Anti-blocking mechanism, located on the front and rear sides of the screening assembly, is used to prevent feed from clogging the equipment.

[0036] As a preferred embodiment of this utility model, the screening assembly includes: a stabilizing plate 2, a limiting ring 3, a feeding shell 4, a washer 5, a screening cylinder 6, a gear ring 7, a motor 8, a transmission shaft 9, and a first gear 10.

[0037] The top of the inner cavity of the housing 1 is fixedly connected to the stabilizing plate 2, which is H-shaped. The bottom of the stabilizing plate 2 is fixedly connected to the limiting ring 3. The top of the limiting ring 3, located in front of the stabilizing plate 2, communicates with the feed shell 4. The top of the feed shell 4 penetrates the housing 1. The gasket 5 is fixedly installed in the inner cavity of the limiting ring 3. The inner cavity of the limiting ring 3, located on both sides of the gasket 5, is rotatably connected to the surface of the screening cylinder 6. The surface of the screening cylinder 6, at the end away from the limiting ring 3, is fixedly sleeved and connected to the toothed ring 7. The motor 8 is fixedly installed on the left side of the housing 1. The output end of motor 8 is fixedly connected to the drive shaft 9. The right side of the drive shaft 9 passes through the housing 1. Both sides of the drive shaft 9 and the inner cavity of the housing 1 are fixedly connected to the first gear 10. The bottom of the first gear 10 meshes with the gear ring 7. By turning on the motor 8, the drive shaft 9 and the first gear 10 are driven to rotate clockwise. Then the first gear 10 drives the gear ring 7 and the screening cylinder 6 to rotate counterclockwise, so that the feed inside the screening cylinder 6 can be screened. Qualified feed falls out from the feed hole, while unqualified feed will continue to remain inside the screening cylinder 6.

[0038] As a preferred embodiment of this utility model, the crushing mechanism includes: a rotating wheel 11, a belt 12, a pulley 13, a transmission rod 14, and crushing blades 15;

[0039] The rotating wheel 11 is fixedly installed on the right side of the drive shaft 9. The belt 12 is movably sleeved on the surface of the rotating wheel 11. The bottom of the inner cavity of the belt 12 is movably connected to the pulley 13. The left side of the pulley 13 is fixedly connected to the drive rod 14. The left side of the drive rod 14 extends through the inner cavity of the screening cylinder 6. The surface of the drive rod 14 is fixedly connected to the crushing blades 15. There are several crushing blades 15. When the drive shaft 9 rotates, it also drives the rotating wheel 11, belt 12, pulley 13, drive rod 14 and crushing blades 15 to rotate clockwise. When the crushing blades 15 rotate, they crush the large particles remaining inside the screening cylinder 6 until the large particles are discharged from the screening cylinder 6.

[0040] As a preferred embodiment of this utility model, the anti-blocking mechanism includes: a second gear 16, a rotating rod 17, a steel wire rope 20, and a striking ball 18;

[0041] The front and rear sides of the inner cavity of the box 1 are rotatably connected to the rotating rod 17. Both sides of the surface of the rotating rod 17 are fixedly connected to the second gear 16. There are four second gears 16. The four second gears 16 located at the ends of the two rotating rods 17 that are close to each other are all meshed with the gear ring 7. The surface of the rotating rod 17 is fixedly connected to the wire rope 20. There are several wire ropes 20. The end of the wire rope 20 away from the rotating rod 17 is fixedly connected to the striking ball 18. There are several striking balls 18. When the gear ring 7 rotates, it also drives the second gear 16, the rotating rod 17, the wire rope 20 and the striking ball 18 to rotate. When the striking ball 18 rotates, it can strike the surface of the screening cylinder 6 to prevent the feed from clogging the feed hole.

[0042] As a preferred embodiment of this utility model, support legs 19 are fixedly connected to both sides of the housing 1. By setting support legs 19, the stability of the equipment during processing can be improved.

[0043] As a preferred embodiment of this utility model, the surface of the screening cylinder 6 is provided with a discharge hole, and the top of the gasket 5 is provided with an opening that is compatible with the feed inlet shell 4. By providing the discharge hole, the feed can be easily discharged from the screening cylinder 6, and by providing the opening, it is convenient for workers to add the feed into the screening cylinder 6.

[0044] With the above structure, the feed can be thoroughly crushed in one go through the combined use of the screening components, crushing mechanism and anti-clogging mechanism, without the need for repeated crushing, thus improving screening efficiency. Secondly, it avoids the feed clogging the feed discharge hole, and the feed screening does not require machine shutdown for maintenance, thus improving the continuity of feed processing.

[0045] It should be noted that all electrical equipment used in this application is powered by an external power source. The specific model of motor 8 used can be selected by those skilled in the art. Furthermore, the motor 8 and the like are all existing technologies and will not be described in detail in this solution.

[0046] The working principle of this utility model is as follows: In use, the worker adds feed into the screening cylinder 6 through the feed shell 4. Then, by turning on the motor 8, the transmission shaft 9 and the first gear 10 are driven to rotate clockwise. Subsequently, the first gear 10 drives the gear ring 7 and the screening cylinder 6 to rotate counterclockwise, thereby screening the feed inside the screening cylinder 6. Qualified feed falls out from the discharge hole, while unqualified feed remains inside the screening cylinder 6. When the transmission shaft 9 rotates, it also drives the rotating wheel 11, belt 12, pulley 13, transmission rod 14 and crushing blade 15 to rotate clockwise. When the crushing blade 15 rotates, it crushes the large particles remaining inside the screening cylinder 6 until the large particles are discharged from the screening cylinder 6. At the same time, when the gear ring 7 rotates, it also drives the second gear 16, rotating rod 17, wire rope 20 and striking ball 18 to rotate. When the striking ball 18 rotates, it can strike the surface of the screening cylinder 6 to prevent the feed from clogging the discharge hole.

[0047] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A farming feed processing and sorting device, characterized by, include: Box body (1), the bottom of which is provided with a discharge port; The screening assembly is located in the inner cavity of the housing (1). The screening assembly includes: a stabilizing plate (2), a limiting ring (3), a feed shell (4), a gasket (5), a screening cylinder (6), a gear ring (7), a motor (8), a transmission shaft (9), and a first gear (10). The top of the inner cavity of the box (1) is fixedly connected to the stabilizing plate (2), which is H-shaped. The bottom of the stabilizing plate (2) is fixedly connected to the limiting ring (3). The top of the limiting ring (3) and the front side of the stabilizing plate (2) are connected to the feed shell (4). The top of the feed shell (4) penetrates the box (1). The gasket (5) is fixedly installed in the inner cavity of the limiting ring (3). The inner cavity of the limiting ring (3) and the two sides of the gasket (5) are connected to the surface of the screening cylinder (6). The surface of the screening cylinder (6) is rotated and connected. The end of the screening cylinder (6) away from the limiting ring (3) is fixedly connected to the gear ring (7). The motor (8) is fixedly installed on the left side of the box (1). The output end of the motor (8) is fixedly connected to the transmission shaft (9). The right side of the transmission shaft (9) passes through the box (1). Both sides of the surface of the transmission shaft (9) and the inner cavity of the box (1) are fixedly connected to the first gear (10). The bottom of the first gear (10) meshes with the gear ring (7). A crushing mechanism is located inside the screening assembly and is used to crush large-particle feed. An anti-blocking mechanism is located at the front and rear of the screening assembly and is used to prevent feed from clogging the equipment.

2. The breeding feed processing and screening device according to claim 1, characterized in that, The crushing mechanism includes: a rotating wheel (11), a belt (12), a pulley (13), a transmission rod (14), and crushing blades (15). The rotating wheel (11) is fixedly installed on the right side of the drive shaft (9). The belt (12) is movably sleeved on the surface of the rotating wheel (11). The bottom of the inner cavity of the belt (12) is movably connected to the pulley (13). The left side of the pulley (13) is fixedly connected to the drive rod (14). The left side of the drive rod (14) extends through the inner cavity of the screening cylinder (6). The surface of the drive rod (14) is fixedly connected to the crushing blades (15). The number of crushing blades (15) is several.

3. The device according to claim 1, wherein, The anti-blocking mechanism includes: a second gear (16), a rotating rod (17), a steel wire rope (20), and a striking ball (18). The front and rear sides of the inner cavity of the box (1) are rotatably connected to the rotating rod (17). Both sides of the surface of the rotating rod (17) are fixedly connected to the second gear (16). There are four second gears (16). The four second gears (16) located at the ends of the two rotating rods (17) that are close to each other are meshed with the gear ring (7). The surface of the rotating rod (17) is fixedly connected to the wire rope (20). There are several wire ropes (20). The end of the wire rope (20) away from the rotating rod (17) is fixedly connected to the striking ball (18). There are several striking balls (18).

4. The device according to claim 1, wherein, Support legs (19) are fixedly connected to both sides of the box (1).

5. The device according to claim 1, wherein, The surface of the screening cylinder (6) is provided with a discharge hole, and the top of the gasket (5) is provided with an opening that is compatible with the feed shell (4).